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MARK AARON HARTWELL PHYSICIAN ASSISTANT
NPI 1194529909
Physician Assistant in Des Moines, IA

Active since April 02, 2025PECOS Enrolled
1345 57TH ST, DES MOINES, IA 50311(515) 371-0349 Get Directions Write a Review

NPPES record last updated: August 28, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mark Aaron Hartwell Physician Assistant NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARK AARON HARTWELL PHYSICIAN ASSISTANT (NPI 1194529909) is an individual physician assistant in Des Moines, Iowa, licensed in Iowa (133076) and active in the NPI registry since April 2025. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1194529909
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameMARK AARON HARTWELLCredential: PHYSICIAN ASSISTANT
Location Address1345 57TH STDes Moines, IA 50311-2219
Mailing Address1345 57th StDes Moines, IA 50311-2219 · (515) 371-0349
Phone(515) 371-0349
Sole ProprietorNo
Enumeration DateApril 2, 2025
Last NPPES UpdateAugust 28, 2025
NPPES CertifiedAugust 28, 2025
✔ NPI 1194529909 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in IA · 133076
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
1345 57TH ST, Des Moines, IA 50311
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Wellmark Health Plan of Iowa, Inc..Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mark Aaron Hartwell Physician Assistant is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50311 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$81.84 typical visit price
range $52.96 – $161.40
Typical copayment $20.46 (range $13.24 – $40.35)
Most-billed visit code 99203
Established Patient
$66.36 typical visit price
range $16.91 – $131.98
Typical copayment $16.59 (range $4.22 – $32.99)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Hartwell's NPI number?

The NPI number for Mark Hartwell is 1194529909. It was assigned to this individual provider in the NPPES registry on April 2, 2025.

Where is Mark Hartwell located?

Mark Hartwell practices at 1345 57th St, Des Moines, IA 50311. The listed phone number is (515) 371-0349.

What is Mark Hartwell's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Mark Hartwell enrolled in Medicare?

Yes. Mark Hartwell is registered in the Medicare PECOS enrollment system.

What insurance does Mark Hartwell accept?

Health plans from Wellmark Health Plan of Iowa, Inc. list Mark Hartwell as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mark Hartwell was last updated on August 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.